pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7659-Jacks_Delight.ps) >>/Users/jc/w/tmp/Tune-7659-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Jacks_Delight.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_76592.log 354087 Log file, useful mostly for debugging
Tune-7659-Jacks_Delight.abc 1184 ABC music file with the extracted tune(s)
Tune-7659-Jacks_Delight.ps 35117 PostScript
Tune-7659-Jacks_Delight.txt 1184 Plain-text file with the extracted tune(s)
Tune-7659-get.log 4495 Log file, useful mostly for debugging
Tune-76594-Saddle_the_Pony_2nd_718-A-32-2.abc 466 ABC music file with the extracted tune(s)
Tune-76594-Saddle_the_Pony_2nd_718-A-32-2.pdf 15387 Portable Data Format
Tune-76594-Saddle_the_Pony_2nd_718-A-32-2.ps 34610 PostScript
Tune-76594-Saddle_the_Pony_2nd_718-A-32-2.txt 466 Plain-text file with the extracted tune(s)
Tune-76594-get.log 5951 Log file, useful mostly for debugging
These files should be available for 24 hours.